Factoring Polynomials Whose Leading Coefficient Is One

x² - 3x - 40

• (x + 5) (x - 8)

• (x + 8) (x - 5)

• (x + 10) (x - 4)

• (x + 4) (x - 10)

x² - 6x - 40

• (x + 4) (x - 10)

• (x + 5) (x - 8)

• (x + 10) (x - 4)

• (x + 8) (x - 5)

Tags

CCSS.HSA-REI.B.4B

x² + 5x + 6

• (x - 3) (x - 2)

• (x + 3) (x - 2)

• (x + 3) (x + 2)

• (x + 2) (x - 3)

x² + 8x - 20

• (x + 10) (x - 2)

• (x + 10) (x + 2)

• (x + 5) (x + 4)

• (x + 5) (x - 4)

The expression n² - 2n +1 can be factored as (a)  

• (n - 1)(n - 1)

• (n - 2)(n - 1)

• (n - 3)(n + 1)

• (n + 1)(n +1)

x² - 9x + 18

• (x + 6) (x + 3)

• (x - 6) (x - 3)

• (x - 2) (x - 9)

• (x + 2) (x + 9)

x² + 6x - 27

• (x + 3) (x - 9)

• (x + 9) (x + 3)

• (x - 9) (x - 3)

• (x + 9) (x - 3)

Tags

CCSS.HSA-REI.B.4B

x² - 10x + 21

• (x + 3) (x - 7)

• (x + 7) (x + 3)

• (x - 7) (x - 3)

• (x + 7) (x - 3)

x² + 15x - 100

• (x + 4) (x - 25)

• (x + 25) (x - 4)

• (x + 5) (x - 20)

• (x + 20) (x - 5)

x² + 8x - 9

• (x + 9) (x - 1)

• (x - 9) (x - 1)

• (x + 9) (x + 1)

• (x + 1) (x - 9)